:root {
    /* Colors */
    --primary-color: #00FFC2;
    --secondary-color: #BD00FF;
    --background-color: #1A0033;
    --footer-bg-color: #0F001F;
    --button-color: #BD00FF;
    --section-bg-1: #1A0033;
    --section-bg-2: #0F001F;
    --section-bg-3: #2B004D;
    --section-bg-4: #070014;
    --text-color: #E0E0E0; /* Light grey for general text */
    --heading-color: var(--primary-color);
    --accent-glow: #00FFC2; /* Primary color for glow */
    --error-color: #FF4D4D; /* Bright red for errors */

    /* Typography */
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Roboto Mono', monospace;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.7;
    --line-height-heading: 1.2;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

    /* Shadow */
    --neon-text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color), 0 0 15px var(--primary-color);
    --button-glow-shadow: 0 0 8px var(--secondary-color), 0 0 16px var(--secondary-color);
    --card-shadow: 0px 8px 24px rgba(0, 255, 194, 0.15), 0px 4px 8px rgba(189, 0, 255, 0.1);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--heading-color);
    line-height: var(--line-height-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: var(--neon-text-shadow);
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 5px var(--secondary-color);
}

/* Utility Classes for Layout and Spacing */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--section-bg-1);
}
.section-bg-2 {
    background-color: var(--section-bg-2);
}
.section-bg-3 {
    background-color: var(--section-bg-3);
}
.section-bg-4 {
    background-color: var(--section-bg-4);
}

/* Header Styles */
.header {
    background-color: var(--background-color);
    border-bottom: 2px solid var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: var(--neon-text-shadow);
    animation: pulse-logo 2s infinite alternate;
}

@keyframes pulse-logo {
    0% {
        transform: scale(1);
        text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    }
    100% {
        transform: scale(1.02);
        text-shadow: 0 0 8px var(--primary-color), 0 0 15px var(--primary-color), 0 0 20px var(--primary-color);
    }
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav li {
    margin-left: var(--spacing-md);
}

.navbar-nav a {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-color);
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.navbar-nav a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 5px var(--primary-color);
}

.navbar-nav a:hover::after {
    width: 100%;
}

/* Button Styles */
.btn-neon-glow {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    cursor: pointer;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: var(--background-color); /* Text color for buttons */
    border-radius: 0; /* Sharp edges */
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0); /* Initial shadow for later glow */
    outline: 2px solid var(--primary-color); /* Brutalist outline */
    outline-offset: -2px;
}

.btn-neon-glow:hover {
    box-shadow: var(--button-glow-shadow);
    transform: translateY(-2px);
    outline-color: var(--secondary-color);
}

.btn-neon-glow:active {
    transform: translateY(1px); /* Slight recess */
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color)); /* Color shift */
    box-shadow: 0 0 3px var(--primary-color);
}

/* Specific for Header 'Join Now' button */
.header .btn-join-now {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1.1rem;
    text-shadow: 0 0 3px rgba(0,0,0,0.5);
}

/* Card Styles */
.card {
    background-color: rgba(26, 0, 51, 0.7); /* Dark semi-transparent */
    border: 2px solid var(--primary-color);
    backdrop-filter: blur(5px); /* Frosted glass effect */
    -webkit-backdrop-filter: blur(5px);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
    border-radius: 0; /* Sharp edges */
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    pointer-events: none;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px) scale(1.02); /* 3D pop */
    border-color: var(--secondary-color);
    box-shadow: 0px 12px 30px rgba(0, 255, 194, 0.25), 0px 6px 12px rgba(189, 0, 255, 0.2);
}

.card:hover::before {
    border-color: var(--secondary-color); /* Accent border on hover */
    transform: scale(1.01);
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background-color: var(--section-bg-4); /* Darker background for inputs */
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    border-radius: 0; /* Sharp edges */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    appearance: none; /* Remove default styles */
}

input::placeholder,
textarea::placeholder {
    color: rgba(224, 224, 224, 0.6); /* Lighter grey for placeholder */
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-color); /* Neon border on focus */
    box-shadow: 0 0 8px var(--secondary-color);
}

.form-error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: -var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    animation: glitch-text 0.5s infinite alternate;
    display: block; /* Ensure it takes full width */
}

@keyframes glitch-text {
    0% {
        transform: translate(0, 0);
        opacity: 1;
    }
    20% {
        transform: translate(-2px, 2px);
        color: var(--primary-color);
    }
    40% {
        transform: translate(2px, -2px);
        color: var(--error-color);
    }
    60% {
        transform: translate(-1px, 1px);
        color: var(--secondary-color);
    }
    80% {
        transform: translate(1px, -1px);
        color: var(--error-color);
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

/* Footer Styles */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--primary-color);
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
}

.footer a {
    color: var(--primary-color);
    text-shadow: none;
}

.footer a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 3px var(--secondary-color);
}

/* AOS Animations (example, specific classes would be handled by AOS library) */
[data-aos="fade-up"] {
    transition-property: opacity, transform;
    transition-duration: 0.8s;
    transition-timing-function: ease-out;
    opacity: 0;
    transform: translateY(20px);
}
[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        margin-top: var(--spacing-sm);
        align-items: center;
    }
    .navbar-nav li {
        margin: var(--spacing-xs) 0;
    }
    .header .btn-join-now {
        margin-top: var(--spacing-sm);
        width: 100%;
        text-align: center;
    }
    .section-padding {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}